Sorry, I'm late to the "party". I would recommend CARD Linebacker 56C, a 16.63% Chianina bull that we used on almost every breed of heifer, Angus, Charolais, Clubby (steers with heifer parts), Chianina, Chiangus, Shorthorn, Simmental & SimAngus. Most were first calf heifers. Birthweights varied...